Autonomous drone



FIG. 1 is a front view of an autonomous drone;

FIG. 2 is a top view thereof;

FIG. 3 is a back view thereof; and

FIG. 4 is a first perspective view thereof; and,

FIG. 5 is a second perspective view thereof.

The broken lines in the figures form no part the claimed design.

CLAIM The ornamental design for an autonomous drone, as shown anddescribed.